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Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed

From Mathias Nyman <mathias.nyman@linux.intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed
Date 2016-04-29 17:30 +0200
Message-ID <rtiwG-8nN-17@gated-at.bofh.it> (permalink)
References (1 earlier) <rqHUC-1m1-21@gated-at.bofh.it> <rrN1T-52e-5@gated-at.bofh.it> <rrNuW-5F5-11@gated-at.bofh.it> <rs70B-4qA-1@gated-at.bofh.it> <rsTeW-32p-25@gated-at.bofh.it>
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On 28.04.2016 15:21, Felipe Balbi wrote:
>
> Hi,
>
>> dmesg from PC host side (after adding your change without my patch):
>>
>> [17907.984647] usb 6-2: new SuperSpeed USB device number 54 using xhci_hcd
>> [17908.012036] usb 6-2: No SuperSpeed endpoint companion for config 1
>> interface 1 altsetting 0 ep 2: using minimum values
>> [17908.012040] usb 6-2: No SuperSpeed endpoint companion for config 1
>> interface 1 altsetting 0 ep 131: using minimum values
>> [17908.013652] usb 6-2: New USB device found, idVendor=xxxx, idProduct=xxxx
>> [17908.013656] usb 6-2: New USB device strings: Mfr=1, Product=2,
>> SerialNumber=3
>> [17908.013658] usb 6-2: Product: xxxxxxx
>> [17908.013661] usb 6-2: Manufacturer: xxxxxx
>> [17908.013664] usb 6-2: SerialNumber: 1234567890
>> [17908.014680] xhci_hcd 0000:05:00.0: ERROR: unexpected command
>> completion code 0x11.
>
> hmmm... completed with unknown code ? Odd. Mathias, any idea what this
> is ?
>

Parameter error, xhci doesn't like one of the values in one of the contexts we
give it (slot context, endpoint context etc)

-Mathias

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Thread

Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Felipe Balbi <balbi@kernel.org> - 2016-04-28 14:30 +0200
  Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Jim Lin <jilin@nvidia.com> - 2016-04-29 13:30 +0200
    Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Felipe Balbi <balbi@kernel.org> - 2016-04-29 14:00 +0200
      Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Jim Lin <jilin@nvidia.com> - 2016-05-04 10:10 +0200
        Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Felipe Balbi <balbi@kernel.org> - 2016-05-04 12:40 +0200
          Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Jim Lin <jilin@nvidia.com> - 2016-05-05 12:40 +0200
            Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Felipe Balbi <balbi@kernel.org> - 2016-05-06 08:50 +0200
          Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Jim Lin <jilin@nvidia.com> - 2016-05-06 04:40 +0200
  Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Mathias Nyman <mathias.nyman@linux.intel.com> - 2016-04-29 17:30 +0200
    Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Felipe Balbi <balbi@kernel.org> - 2016-05-02 08:30 +0200

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